Telephone system



Feb. 10, 1942. J. E. OSTLINE TELEPHONE SYSTEM 30 Sheets-Sheet 1 Filed June 12, 1939 I nventor 057Z //V JOHN ELL l5 Feb. 10, 1942. J. E. OSTLINE 2,272,475

TELEPHONE SYSTEM BiSQA Inventor. FB JOHN ELL/5 Girl/NE 4 v Z .Z"? I Aft rney Feb. 10, 1942. J. E. OSTLINE TELEPHONE SYSTEM 30 Sheets-Sheet 3 Filed June 12, 1959 Inventor: JOHN ELL/S 0S7'L//V Affine) eb. 10, 1942. J. E. osmNE 2,272,475

TELEPHO NE SYS TEM Filed June 12, 1939 so Sheets-Sheet 4 Inventor:

JOHN ELL/5 OS TLI/VE Attorney Feb. 10, 1942. J. E. OSTLINE TELEPHONE SYSTEM 30 Sheets-Sheet 5 Filed June 12, 1939 5 v I MO OOIMIOQU 090M000. abm m 0 09 0 0 0 0 0 a mo 0 c n. as no .h 0 u m on n d 7H0 V hJ/M cab [o \dln Ze w H .7 9 9 9 9 n no A 3 no i I Inventor. 7 JOHN ELL/5 OSTLl/VE' Atrny Feb. 10, 1942. J. E.'OSTLINE 2,272,475

TELEPHONE SYSTEM Filed June 12, 1939 30 Sheets-Sheet 6 Inventor:

At orney Feb. 10, 1942.

J. E. OSTLINE TELEPHONE SYSTEM 30 Sheets-Sheet '7 Filed June 12, 1939 I n-ventor JO/l/V 11 /5 0.57Zl/VE Att mes;

TELEPHONE SYSTEM Filed June 12, 1939 30 Sheets-Sheet 8 Inventor! JOHN ELL/5 0.57Z/IVE I At orm ay Feb. 10, 1942. J, E osT'uNg 2,272,475

TELEPHONE SYSTEM Filed June 12, 1959 v30 Sheets-Sheet 9 v Inventor: ,JOf/N ELL/5 05 TL INE A tomey Feb. 10, 1942. J. E. OSTLINE 3 TELEPHONE SYSTEM Fil ed June 12, 1939 30 Sheets-Sheet l0 1 Inventor: JOHN ELL/.5 OSTL/NE Att rney 0, 1942- J. E. OSTLINE 7 75 TELEPHONE SYSTEM File d June 12, 1959 so Sheets-Sheet 11 Inventor: JOHN ELL l5 0.572 //VE A Itorney Feb. 10, 1942. J. E. OSTLINE TELEPHONE SYSTEM 30 sheets-sheet 12 Filed June 12, 1939 1941 J. OSTLINE 2,272,475

TELEPHONE SYSTEM Filed June 12, 1939 30 Sheets-Sheet 13 All neir Filed June 12, 1939 30 Sheets-Sheet 14 Invent or: F g JOHNELL/S wry/v.5

Feb.,10, 1942. J; E, QS UNE 2,212,475

TELEPHONE SYS TEM Filed June 12, 1959 3d Sheets-Sheet 15 XXI m m I I nvenlor! JOI/NHLIS 0574/:

Attorney Feb. 10, 1942. os I v I 2,272,475

TELEPHONE SYSTEM Filed June 12, 1939 30 Sheets-Sheet 1e I nuenlor: JOHN LL/5 057 1 INE Feb. 10,3942. I J. E. OSTLI E 2,272,475

TELEPHONE SYSTEM I Filed June 12, 1959 30-Sheets-Sheet 1i I/EJ7 Inventor.- JOHN ELL/5 0.572 we Alto ney Feb. 10, 1942. J. E. .osTuNE 2,272,475

TELEPHONE SYSTEM Filed June 12, 1939 so Sheets-Sheet 1a I nvenlor: JOHN ELL/5 057 //V6 Alt ornesr Feb. 10, 1942. E OSTLINE 2,212,475

TELEPHONE SYSTEM Filed June 12, 1939 30 Sheets-Sheet 19 Inventor. J0mv ELLIS OJTL/NE- Aitmaey Feb. 10, 1942. I QsTLlNE 2,272,475

TELEPHONE SYSTEM Filed June 12, 1939 30 Sheets-Sheet 20 Inventor.- JOHN ELL/5 OSTL/NE Attorney 

